Sven Gyldmark
type: MusicGroup
description: Sven Rudolf Sidenius Gyldmark (21 April 1904 – 5 October 1981) was a Danish film score composer. He was the brother of Hugo Gyldmark and Leonard who were also composers. Filmography (1975) Nødd
popularity: 4
followers: 66
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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album: Filmhits Vol. 6
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  date published: 1957
track: A Stormy Night Of Terror (US Version) - from "Reptilicus"
track: Opening Credits (Danish Version) - from "Reptilicus"
track: Main Title / Lapland Discovery / News Around The World / Denmark’s Akvarium (US Version) - from "Reptilicus"
track: Reptilicus Rampage / Finale (US Version) - from "Reptilicus"

A Stormy Night Of Terror (US Version) - from "Reptilicus"
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by artist: Sven Gyldmark
by artist: Les Baxter
in album: The Golden Age Of Science Fiction, Vol. 7
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  date published: 2025-03-14
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: A Stormy Night Of Terror (US Version) - from "Reptilicus"
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Opening Credits (Danish Version) - from "Reptilicus"
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duration: PT1M57S
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by artist: Sven Gyldmark
by artist: Les Baxter
in album: The Golden Age Of Science Fiction, Vol. 7
  type: MusicAlbum
  date published: 2025-03-14
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
audio: Opening Credits (Danish Version) - from "Reptilicus"
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isrc code: QMFMF2423600
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Main Title / Lapland Discovery / News Around The World / Denmark’s Akvarium (US Version) - from "Reptilicus"
type: MusicRecording
duration: PT2M15S
duration ms: 135878
explicit: false
by artist: Sven Gyldmark
by artist: Les Baxter
in album: The Golden Age Of Science Fiction, Vol. 7
  type: MusicAlbum
  date published: 2025-03-14
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a4001692e16c811259959ee905c5194d3c631190cefea1c7b469a1a64f9ba79. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2423602.
  date published: 2026-07-29T21:09:47Z
audio: Main Title / Lapland Discovery / News Around The World / Denmark’s Akvarium (US Version) - from "Reptilicus"
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch

Reptilicus Rampage / Finale (US Version) - from "Reptilicus"
type: MusicRecording
duration: PT2M30S
duration ms: 150501
explicit: false
by artist: Sven Gyldmark
by artist: Les Baxter
in album: The Golden Age Of Science Fiction, Vol. 7
  type: MusicAlbum
  date published: 2025-03-14
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6549013ef816ed2430508e00c4b5d43cd7936cdfd397b6a8e037c58c81877df0. Chain 2 (Bitcoin): anchored in block 960150 (2026-07-29T21:51:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFMF2423604.
  date published: 2026-07-29T21:51:49Z
audio: Reptilicus Rampage / Finale (US Version) - from "Reptilicus"
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch